Alright, let's work through 8167 times 9942 step by step
8167 × 9942 = 9942 × (8167)
+ 9942 × 7 that equals 69594
+ 9942 × 60 that is equal 596520
+ 9942 × 100 that equals 994200
+ 9942 × 8000 what gives us 79536000

= 81196314
